CN219947453U - Perforating device is used in plastic bag production - Google Patents

Abstract

The utility model provides a punching device for plastic bag production, which comprises a fixing frame, wherein a placing plate is arranged in the fixing frame, a pressing component is arranged above the placing plate, a screw rod is arranged above the fixing frame, a thread block is connected to the outer side of the screw rod in a threaded manner, a fixing seat is fixedly connected to the bottom of the thread block, an air cylinder is arranged at the bottom of the fixing seat, a punching needle is fixedly connected to a piston rod of the air cylinder, the pressing component comprises an installation seat arranged on the inner wall of the fixing frame, a moving plate is arranged on the inner wall of the installation seat in a sliding manner, and a spring is welded at the top of the moving plate. The punching device for plastic bag production solves the problem that the punching position of the existing device is not easy to flexibly adjust, and after the plastic bag is fixed through the pressing plate, when the punching position of the plastic bag needs to be adjusted, the pressing plate needs to be lifted by manually pulling the pull handle, and then the plastic bag is moved, so that the punching device is complex in operation and inconvenient to use.

Description

Perforating device is used in plastic bag production

Technical Field

The utility model relates to the technical field of plastic bag production equipment, in particular to a punching device for plastic bag production.

Background

The plastic bag is made of plastic (common plastic such as polypropylene, polyester, nylon and the like) as a main raw material, is an indispensable article in daily life, and is often used for containing other articles. Because of its advantages of low price, light weight, large capacity, convenient storage are widely used, to the plastic bag that uses in the aspect of fresh-keeping, often need to punch on the plastic bag and ventilate, satisfy fresh-keeping demand.

The patent document with the authorized publication number of CN214110677U discloses a punching device for producing coiled plastic bags, firstly, the plastic bags to be punched are placed above a punching table, a spring is arranged, then a pull handle is pulled by hand, under the tension of the spring, a pressing plate can be driven to play a role in compacting the plastic bags at the lower side, a chute is arranged, a movable plate can be driven to lift up and down by starting a first driving device, then a second driving device can drive a rotating rod to rotate, driven gears are meshed on the left side and the right side of a driving gear, so that three punching holes can be driven to punch the plastic bags, the advantage of efficient punching is integrally realized, and the production efficiency of the coiled plastic bags is greatly improved. In the process of realizing the technical scheme, the inventor finds that at least the following problems exist in the prior art:

the device is in actual use, although punching is carried out to the plastic bag through three punching holes, the position of the punching holes is not easy to adjust, the problem that the punching position is not easy to flexibly adjust still exists, and after the plastic bag is fixed through the pressing plate, when the punching position of the plastic bag needs to be adjusted, the pressing plate is still required to be lifted by manually pulling the pull handle, and then the plastic bag is moved, so that the operation is complicated, and the use is inconvenient.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

In view of the above, the present utility model aims to provide a punching device for plastic bag production, so as to solve the problems set forth in the above background art.

The punching device for plastic bag production comprises a fixing frame, wherein a placing plate is arranged in the fixing frame, a pressing and holding assembly is arranged above the placing plate, a screw rod is arranged above the fixing frame, the outer side of the screw rod is in threaded connection with a threaded block, the bottom of the threaded block is fixedly connected with a fixing seat, an air cylinder is arranged at the bottom of the fixing seat, and a punching needle is fixedly connected with a piston rod of the air cylinder.

The utility model provides a punching device for plastic bag production, preferably, the pressing and holding assembly comprises a mounting seat arranged on the inner wall of a fixing frame, a movable plate is arranged on the inner wall of the mounting seat in a sliding manner, a spring is welded at the top of the movable plate, a damping part is arranged in the spring, a connecting rod is fixedly connected to the bottom of the movable plate, and a roller is rotatably arranged on the outer side of the connecting rod.

As the punching device for plastic bag production, the top of the movable plate is preferably fixedly connected with the fixed rod, and the top of the fixed rod is preferably fixedly connected with the pull plate.

As the punching device for plastic bag production, preferably, both sides of the fixing frame are fixedly connected with the fixing blocks, the top of each fixing block is fixedly connected with the supporting seat, and the inner wall of each supporting seat is in running fit with the outer side of the screw rod.

As the punching device for plastic bag production, preferably, one side of the supporting seat is fixedly connected with the motor, the output end of the motor is fixedly matched with one end of the screw rod, and the bottom of the fixing frame is fixedly connected with the fixing legs.

Compared with the prior art, the utility model has the beneficial effects that:

this perforating device is used in plastic bag production, through setting up the mount, the bottom fixedly connected with of the inner chamber of mount places the board, the equal fixedly connected with mount pad in both sides of mount inner wall, through the inside movable plate of upwards moving the mount pad, the movable plate passes through the connecting rod and drives the gyro wheel and upwards move, the plastic bag that will punch is put at the board top of placing again, loosen the movable plate, the movable plate resumes to initial position under the elastic action of spring, make the gyro wheel laminate with placing the board, hold the plastic bag, then through rotating the lead screw, the lead screw rotates and drives the thread block and remove, the thread block passes through the fixing base and drives the cylinder and remove, thereby adjust the position of perforating needle, open the cylinder through peripheral controller after the regulation, the cylinder drives the perforating needle and moves down, the perforating needle inserts and places the inside perforation inslot of board, punch to the plastic bag, simultaneously because the gyro wheel is to press the plastic bag, consequently when needs to change the plastic bag position of punching, can directly stimulate the plastic bag, the gyro wheel can keep the effect of holding the plastic bag all the time under the elastic action of spring.

Drawings

FIG. 1 is a schematic view of a punching device for plastic bag production according to a preferred embodiment of the present utility model;

fig. 2 is a schematic structural view of the pressing assembly according to the present utility model.

Reference numerals in the drawings: 1. a fixing frame; 2. placing a plate; 3. a press-holding assembly; 31. a mounting base; 32. a moving plate; 33. a spring; 34. a connecting rod; 35. a roller; 4. a screw rod; 5. a screw block; 6. a fixing seat; 7. a cylinder; 8. a perforating needle; 9. a fixed rod; 10. pulling a plate; 11. a fixed block; 12. a support base; 13. a motor; 14. and fixing the legs.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1-2, a punching device for plastic bag production includes a fixing frame 1.

In the concrete implementation process, as shown in fig. 1 and 2, a placing plate 2 is arranged in the fixing frame 1, a pressing component 3 is arranged above the placing plate 2, a screw rod 4 is arranged above the fixing frame 1, a thread block 5 is connected to the outer side of the screw rod 4 in a threaded manner, a fixing seat 6 is fixedly connected to the bottom of the thread block 5, an air cylinder 7 is arranged at the bottom of the fixing seat 6, and a punching needle 8 is fixedly connected to a piston rod of the air cylinder 7.

The pressing component 3 comprises a mounting seat 31 arranged on the inner wall of the fixed frame 1, a moving plate 32 is slidably arranged on the inner wall of the mounting seat 31, a spring 33 is welded at the top of the moving plate 32, a damping component is arranged in the spring 33, a connecting rod 34 is fixedly connected to the bottom of the moving plate 32, and a roller 35 is rotatably arranged on the outer side of the connecting rod 34.

The top of the movable plate 32 is fixedly connected with a fixed rod 9, and the top of the fixed rod 9 is fixedly connected with a pull plate 10.

Both sides of the fixing frame 1 are fixedly connected with a fixing block 11, the top of the fixing block 11 is fixedly connected with a supporting seat 12, and the inner wall of the supporting seat 12 is in running fit with the outer side of the screw rod 4.

One side of the supporting seat 12 is fixedly connected with a motor 13, the output end of the motor 13 is fixedly matched with one end of the screw rod 4, and the bottom of the fixing frame 1 is fixedly connected with a fixing leg 14.

It should be noted that: through setting up mount 1, the bottom fixedly connected with of the inner chamber of mount 1 places board 2, the equal fixedly connected with mount pad 31 in both sides of mount 1 inner wall, through upwards remove the inside movable plate 32 of mount pad 31, movable plate 32 drives gyro wheel 35 through connecting rod 34 and upwards remove, the plastic bag that will punch is put at place board 2 top again, loosen movable plate 32, movable plate 32 resumes to initial position under spring 33's elastic action, make gyro wheel 35 laminate with place board 2, press the plastic bag and hold, then through rotating lead screw 4, lead screw 4 rotates and drives screw thread piece 5 and remove, screw thread piece 5 drives cylinder 7 through fixing base 6 and removes, thereby adjust the position of punching needle 8, open cylinder 7 through peripheral control ware after the regulation is accomplished, cylinder 7 drives punching needle 8 and moves down, punching needle 8 inserts the inside perforation inslot of place board 2, simultaneously because be gyro wheel 35 press the plastic bag and hold, consequently, can directly stimulate the plastic bag can, can keep the plastic bag pressing down the plastic bag under spring 33's elastic action, hold the plastic bag, hold the effect through fixed plate 10, carry out fixed support piece 12 through fixing base 10, make things convenient for carrying out fixed support piece 12, make things convenient for the fixed support piece 12 to take out, make things convenient for the fixed support piece 1 through fixing base 12, carry out the fixed support piece 12 through fixing base 12, make things convenient for the support piece 1 to take out the fixed support piece through fixing hole 11.

The working principle of the punching device for plastic bag production provided by the utility model is as follows:

when using, through setting up mount 1, the bottom fixedly connected with of the inner chamber of mount 1 places board 2, the equal fixedly connected with mount pad 31 in both sides of mount 1 inner wall, through upwards remove the inside movable plate 32 of mount pad 31, movable plate 32 drives gyro wheel 35 upwards through connecting rod, the plastic bag that will punch is put at place board 2 top again, loosen movable plate 32, movable plate 32 resumes to initial position under spring 33's elastic action, make gyro wheel 35 laminate with place board 2, press the plastic bag, press through rotating lead screw 4, lead screw 4 rotates and drives screw block 5 and remove, the screw block 5 drives cylinder 7 through fixing base 6 and removes, thereby adjust the position of punching needle 8, open cylinder 7 through the peripheral hardware controller after the regulation is accomplished, cylinder 7 drives punching needle 8 and moves down, punching needle 8 inserts the inside punching groove of place board 2, simultaneously because be gyro wheel 35 press the plastic bag, consequently, can directly the pulling plastic bag can, gyro wheel 35 can keep keeping under spring 33's elastic action and hold the plastic bag and press the dead lever 10 through fixing support plate 10, make things convenient for the support seat to take out, make things convenient for the support seat 12 and fix the support plate 12 through fixing base 10, make things convenient for the support seat to take out, make things convenient for the support seat 12 to fix, the support plate 12 through fixing support plate 12.

It should be noted that the spring, the cylinder and the motor are all existing devices, and those skilled in the art can know the devices through a technical manual or through a conventional experimental method, and the present disclosure does not relate to improvement of the internal structure and method, so that no description is repeated.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (5)

1. Perforating device is used in plastic bag production, a serial communication port, including mount (1), the inside of mount (1) is provided with places board (2), the top of placing board (2) is provided with presses and holds subassembly (3), the top of mount (1) is provided with lead screw (4), the outside threaded connection of lead screw (4) has screw thread block (5), the bottom fixedly connected with fixing base (6) of screw thread block (5), the bottom of fixing base (6) is provided with cylinder (7), the piston rod fixedly connected with perforating needle (8) of cylinder (7).

2. Perforating device for plastic bag production according to claim 1, characterized in that the pressing component (3) comprises a mounting seat (31) arranged on the inner wall of the fixing frame (1), a movable plate (32) is slidably arranged on the inner wall of the mounting seat (31), a spring (33) is welded on the top of the movable plate (32), a damping component is arranged in the spring (33), a connecting rod (34) is fixedly connected to the bottom of the movable plate (32), and a roller (35) is rotatably arranged on the outer side of the connecting rod (34).

3. Perforating apparatus as claimed in claim 2, characterized in that the top of the moving plate (32) is fixedly connected with a fixing rod (9), and the top of the fixing rod (9) is fixedly connected with a pulling plate (10).

4. The punching device for plastic bag production according to claim 1, characterized in that both sides of the fixing frame (1) are fixedly connected with fixing blocks (11), the top of each fixing block (11) is fixedly connected with a supporting seat (12), and the inner wall of each supporting seat (12) is in running fit with the outer side of the screw rod (4).

5. The punching device for plastic bag production according to claim 4, characterized in that one side of the supporting seat (12) is fixedly connected with a motor (13), an output end of the motor (13) is fixedly matched with one end of the screw rod (4), and a fixing leg (14) is fixedly connected to the bottom of the fixing frame (1).